Classification of Leidy 1869
G. †Delphinodon Leidy 1869
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†Delphinodon mento Cope 1867
†Delphinodon wymani Cope 1867
G. Eschrichtius Gray 1864 [gray whale]
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†Eschrichtius cephalus Cope 1867
†Eschrichtius expansus Cope 1868
†Eschrichtius leptocentrus Cope 1867
†Eschrichtius priscus Leidy 1851
†Eschrichtius pusillus Cope 1868
G. †Squalodon Grateloup 1840
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†Squalodon atlanticus Leidy 1856
†Squalodon debilis Leidy 1857
†Squalodon holmesii Leidy 1853
†Squalodon pelagius Leidy 1869
†Squalodon protervus Cope 1867
†Squalodon pygmaeus Muller 1849
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Invalid names: Phocodon holmesii Agassiz 1850 [objective synonym]
G. Phoca Linnaeus 1758 [seal]
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†Phoca modesta Leidy 1869
†Phoca wymani Leidy 1854
Fm. Camelidae Gray 1821 [camel]
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G. †Zarhachis Cope 1868
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†Zarhachis flagellator Cope 1868
†Zarhachis tysonii Cope 1869
†Zarhachis velox Cope 1869
G. †Tretosphys Cope 1868
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†Tretosphys gabbii Cope 1868
†Tretosphys grandaevus Leidy 1851
†Tretosphys lacertosus Cope 1868
†Tretosphys ruschenbergeri Cope 1868
†Tretosphys uraeus Cope 1869
Fm. Balaenidae Gray 1821 [right whale]
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Fm. Equidae Gray 1821 [horse]
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G. †Hipparion de Christol 1832
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†Hipparion affine Leidy 1869
†Hipparion gratum Leidy 1869
G. †Priscodelphinus Leidy 1851
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†Priscodelphinus acutidens Cope 1867
†Priscodelphinus atropius Cope 1868
†Priscodelphinus conradi Leidy 1852
†Priscodelphinus harlani Leidy 1851
†Priscodelphinus spinosus Cope 1868
†Priscodelphinus stenus Cope 1868
G. Catodon Linnaeus 1761
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†Orycterocetus cornutidens Leidy 1856
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Invalid names: Orycterocetus crocodilinus Cope 1867 [synonym]
Or. †Solidungula Cuvier
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Fm. †Anchitheridae Leidy 1869 [anchitheriine horse]
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G. †Anchippus Leidy 1868
G. †Anchitherium von Meyer 1844